body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    /*font-family: Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,SimSun,sans-serif;*/
    font-family: "SF Pro SC","SF Pro Text","SF Pro Icons","PingFang SC","Helvetica Neue","Helvetica","Arial",sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #888;
    -webkit-font-smoothing: antialiased;
    overflow: hidden;
    display: block;
    /*background-color: #e8ebed;*/
    -webkit-user-select:none;
    -moz-user-select:none;
    -ms-user-select:none;
     user-select:none;
    
  }
  
  /*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/
  ::-webkit-scrollbar
  {
    width: 8px;
    height: 8px;
    background-color: #F5F5F5;
  }
  
  /*定义滚动条轨道 内阴影+圆角*/
  ::-webkit-scrollbar-track
  {
    -webkit-box-shadow: inset 0 0 6px #E8EBED;
    border-radius: 10px;
    background-color: #F5F5F5;
  }
  
  /*定义滑块 内阴影+圆角*/
  ::-webkit-scrollbar-thumb
  {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px #E8EBED;
    background-color: #ccc;
  }
  
 
  
  
  